Video: Installing Rigid Foam Under Footings

This construction site video of the Karuna House in Yamhill County, Oregon, demonstrates installation of a geofoam foundation that will superinsulate the bottom of the building envelope and help the…

Lstiburek’s Rules for Venting Roofs

You need an airtight ceiling, lots of air flow, plenty of soffit vents, and deep insulation at the attic perimeter

Video: Deep-Energy Retrofit, Portland, Oregon

FHB Subpanel Series

Member Video Series: How to Install a Subpanel

How to Seal Air Leaks Above Wall Plates in Attics

How to Air-Seal an Attic: Introduction

How to Air-Seal a Ceiling Electrical Box in an Attic

How to Air-Seal Electrical and Plumbing Penetrations in an Attic

How to Air-Seal an Attic Kneewall

How to Ventilate Rafter Bays When Adding Insulation